https://github.com/jetbrains-research/hldiff

Language-independent high-level differencing tool
https://github.com/jetbrains-research/hldiff

algorithm ast diff kotlin programming-languages

Last synced: 2 months ago
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Language-independent high-level differencing tool

• Host: GitHub
• URL: https://github.com/jetbrains-research/hldiff
• Owner: JetBrains-Research
• License: apache-2.0
• Created: 2019-11-30T17:27:04.000Z (almost 6 years ago)
• Default Branch: master
• Last Pushed: 2023-03-01T03:08:36.000Z (over 2 years ago)
• Last Synced: 2025-04-05T04:41:59.766Z (7 months ago)
• Topics: algorithm, ast, diff, kotlin, programming-languages
• Language: Kotlin
• Homepage:
• Size: 37.6 MB
• Stars: 10
• Watchers: 4
• Forks: 2
• Open Issues: 19
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt

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README

          
# hldiff 

![Gradle Package](https://github.com/karvozavr/hldiff/workflows/Gradle%20Package/badge.svg)

Language-independent high-level differencing tool.

## Usage

- Download the release archive. 

- Run `./hldiff --help` for the CLI description.

- `./hldiff fileBefore.py fileAfter.py` will print JSON high-level differcence to `stdout`.

- `./hldiff --html fileBefore.py fileAfter.py` will print HTML visualisation to `stdout`.

- `./hldiff --html --batch --outdir=otput_directory` will read file path pairs from `stdin` 

  (one pair per line, space separated) and output an HTML file with diff visualisation for every given file pair to `output_directory`.